首页 | 本学科首页   官方微博 | 高级检索  
     


Reflection of the glacial-interglacial cycle in the evolution of the Vistula river Basin, Poland
Authors:Leszek Starkel
Affiliation:Department of Geomorphology and Hydrology, Institute of Geography, Polish Academy of Sciences, 31–018 Kraków, św. Jana 22, Poland
Abstract:A variety of factors has controlled the evolution of the Vistula river valley. They include climatically induced changes of the river runoff and sediment load, glacial advances and rapid variations of the base level, as well as the influence of the tectonic factor. The first-order climatic cycles are reflected in separate terrace fills. The second-order fluctuations may be represented by separate cuts and fills, by the change of the facies or by the change in the granulometric composition. The analysis of the changes in the longitudinal profile helped to discover a great variety of different valley reaches and a general tendency to smooth the long profile during the Quaternary.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号